Related changes

28 May 2025

• diffhist Field (mathematics) 10:23 −10 JBW talk contribs (→Division rings: Making a note about the history of the name more visible; see talk page.)
• diffhist Matrix addition 04:36 −2,770 Gramix13 talk contribs (Material WP:SPLIT to Direct sum of matrices)
• diffhist Matrix addition 04:25 −475 Gramix13 talk contribs (Removed section on Kronecker sum)
• diffhist Matrix (mathematics) 00:25 +84 David Eppstein talk contribs (→Linear transformations: source shear matrix)

27 May 2025

• diffhist Topological space 23:10 +43 Yesterday, all my dreams... talk contribs (→Topology from other topologies: did someone say src)
• diffhist Topological space 23:07 +6 Yesterday, all my dreams... talk contribs (→Continuous functions: did someone say source)
• diffhist Topological space 22:27 −43 35.139.154.158 talk (Undid revision 1292608154 by Yesterday, all my dreams... (talk) but this section does have sources) Tag: Undo
• diffhist Topological space 22:10 +42 Yesterday, all my dreams... talk contribs (→Comparison of topologies: src?)
• diffhist Topological space 22:09 +43 Yesterday, all my dreams... talk contribs (→Continuous functions: did someone say source?) Tag: Reverted
• diffhist Field (mathematics) 21:25 +57 D.Lazard talk contribs (→top: "skew field" in the hatnote)
• diffhist Rational number 17:42 +167 AnomieBOT talk contribs (Rescuing orphaned refs (":1" from rev 1292559158))
• diffhist m Rational number 17:17 0 Anita5192 talk contribs (ce: nonsero → nonzero in the lead)
• diffhist Rational number 16:44 −545 D.Lazard talk contribs (→top: This formal constriction does not belong to the lead)
• diffhist Rational number 16:42 +179 D.Lazard talk contribs (minor ce)
• diffhist Rational number 16:07 +39 D.Lazard talk contribs (Reverted 1 edit by GreatFireBoyPranav (talk): Unexplained removal of content) Tags: Twinkle Undo
• diffhist m Rational number 16:00 −39 GreatFireBoyPranav talk contribs Tags: Reverted Visual edit Mobile edit Mobile web edit
• diffhist m Polynomial 14:55 −1 TonySt talk contribs (Reverted 1 edit by 2409:40E5:99:6357:1508:4869:7098:7B43 (talk) to last revision by JayBeeEll) Tags: Twinkle Undo
• diffhist Polynomial 14:53 +1 2409:40e5:99:6357:1508:4869:7098:7b43 talk (Created typo) Tags: Reverted Mobile edit Mobile web edit
• diffhist m Morphism 12:12 +1 Unlimiter talk contribs ("The composition of morphisms behave like function composition" -> "...behaves...")
• diffhist m Algebraic geometry 11:10 +371 LucasBrown talk contribs (→Computational algebraic geometry) Tag: Visual edit
• diffhist Algebra 10:59 −1 Victimofleisure talk contribs (→Elementary algebra: Fixed typo in “The lowercase letters” *⁠a*) Tags: Mobile edit Mobile web edit
• diffhist Morphism 07:36 −110 D.Lazard talk contribs (Reverted 1 edit by Goodphy (talk): Not all morphisms are functions) Tags: Twinkle Undo
• diffhist Morphism 03:42 +110 Goodphy talk contribs (→Definition: Specifically mentioned what are identity morphisms.) Tags: Reverted Visual edit

26 May 2025

• diffhist Matrix (mathematics) 23:33 +258 David Eppstein talk contribs (I'm skeptical that we really need a source saying that these four column vectors form the vertices of a unit square, but here is one)
• diffhist Complex number 18:44 +188 Quantling talk contribs (→Complex sine and cosine: Explain where these formulae come from)
• diffhist Complex number 18:36 +49 Quantling talk contribs (→Complex sine and cosine: Use math font for mathematical function names)
• diffhist Complex number 18:32 +196 Quantling talk contribs (→Complex sine and cosine: add disclaimer)
• diffhist Complex number 17:39 −45 Quantling talk contribs (Join two trigonometric sections into one)
• diffhist Complex number 17:35 +4 Quantling talk contribs (→Trigonometric hyperbolic functions: Restore accidentally deleted "and")
• diffhist Complex number 17:35 −16 Quantling talk contribs (Remove spaces. Change capitalization. Shorten section name.)
• diffhist Complex number 17:27 +342 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Provide formulae for hyperbolic functions in terms of x and y)
• diffhist Complex number 17:15 −53 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Especially intuitive when x and y are real numbers, but not actually necessary)
• diffhist Complex number 17:15 −749 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Correct formulas for sine, cosine, tangent, cotangent. Eliminate formulas for secant and cosecant because they are just obvious reciprocals of cosine and sine formulas)
• diffhist Complex number 16:55 +30 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: That 1/f = \bar{f} / (\bar{f} f) is not sufficiently noteworthy)
• diffhist Complex number 16:50 −1,508 Quantling talk contribs (→Trigonometric Functions and Hyperbolic Functions: Keeping only those equations with x, y, or complex conjugate. The rest are great equations but are not sufficiently relevant to this article.)
• diffhist Category theory 14:21 −36 Tea2min talk contribs (Undid revision 1292269643 by Roscroft (talk): These uses of redirects instead of piped links are intentional and conventional. See MOS:NOPIPE and WP:INTDABLINK.) Tags: Undo Disambiguation links added
• diffhist Complex number 13:51 +2,703 IlIIlIlllIIlIIlIIlIlllIII talk contribs (add trigonometric, hyperbolic function's formula) Tag: Visual edit
• diffhist Rng (algebra) 09:44 +66 Ultrio325 talk contribs (Added link to the disambiguation page for Rng. I'm not sure how correct this choice is, and I'm praying for a kind and learned editor to revert it if it breaks any style guides.) Tag: Disambiguation links added
• diffhist Morphism 08:39 −83 D.Lazard talk contribs (Undid revision 1292274103 by Goodphy (talk) This makes phrasing confusing by introducing unhelpful complication. Also, rm a confusing parenthetical comment.)
• diffhist Kernel (algebra) 07:11 −877 Gramix13 talk contribs (→Group homomorphisms: Removed proof of kernels being trivial iff the homomorphism is injective due to the proof not being illuminating per WP:CALC)
• diffhist Morphism 03:39 +28 Goodphy talk contribs (Undid revision 1292134802 by 173.79.19.248 (talk) Specify why my change was not an improvement.) Tag: Undo
• diffhist m Category theory 03:05 +36 Roscroft talk contribs (swapping out internal redirects for true links) Tags: Reverted Disambiguation links added
• diffhist m Matrix (mathematics) 01:09 −18 Jacobolus talk contribs (we don't need to wikilink cayley more than once in the same paragraph)
• diffhist Matrix (mathematics) 00:56 +97 David Eppstein talk contribs (→Historical references: more authorlinks)
• diffhist Matrix (mathematics) 00:54 +34 David Eppstein talk contribs (→Historical references: publisher info for reprint)
• diffhist Matrix (mathematics) 00:53 +242 David Eppstein talk contribs (clean up Cayley 1858 ref)

25 May 2025

• diffhist Magma (algebra) 18:17 −21 ShirAko1 talk contribs (Removed self redirect in "see also")
• diffhist Morphism 11:05 −28 173.79.19.248 talk (Undid revision 1292101736 by Goodphy (talk) I do not think that this was an improvement) Tags: Undo Reverted
• diffhist Universal algebra 09:30 −340 2a00:1880:a009:b9c2:f5e8:e63d:4b4e:97eb talk (→Constraint satisfaction problem: While Zhuk is a university-affiliated researcher, the 2017 arXiv upload cited here remains a preprint that has not been formally peer-reviewed or published in a journal. According to Wikipedia:Reliable sources, arXiv preprints are considered self-published and require coverage in reliable secondary sources to be included regardless of the author’s institutional affiliation. For consistency with prior source removals, this reference is omitted until such co...) Tags: Mobile edit Mobile web edit
• diffhist Morphism 06:11 +28 Goodphy talk contribs (→Definition: Improved sentences about how, two functions with different codomains that are identical in terms of the domain and the image, are distinguished in the categorical theory; morphisms with different targets are different.) Tags: Reverted Visual edit